CN209490310U - A closed enema drainage device - Google Patents

Abstract

The utility model discloses a closed type enema drainage device, which comprises an anal canal, a tapered fixed pouch, anal support, an enema flushing tube, a drainage tube joint, and a flushing joint; the anal canal is used to insert into the patient's anus for support and Fixing; the tapered fixed pouch is used to fix the anal canal in the intestinal tract after being filled with water or air to avoid slippage; the anal support is used to cling to the anal skin after the anal canal is inserted into the anus for blocking Anus, absorbing exudate, avoiding pressure; the enema irrigation tube is wrapped in a protective sleeve, and enters the anal canal through the one-way valve to insert into the patient's intestinal tract through the one-way valve during enema, and injects liquid and medicine to realize enema operation; The pipe interface is connected to the drainage device for stool drainage and exhaust; the technical scheme of the utility model can effectively solve the problems of easy pollution and side leakage when multiple enemas and continuous stool drainage are required in clinical treatment, and at the same time simplifies the enema operation , improve the effect of enema and drainage, and has good practicability.

Description

A closed enema drainage device

technical field

The invention relates to the technical field of medical equipment, in particular to a closed enema drainage device.

Background technique

Enema is a commonly used clinical treatment method, which refers to inserting an anal canal from the anus through the rectum to perfuse the colon with liquid, so as to achieve the therapeutic effects of laxative, bowel cleansing, exhaust, and detoxification. In clinical practice, there are many enema methods according to the different purposes of enema. In the treatment of special diseases such as severe pancreatitis, in order to effectively promote intestinal peristalsis and discharge intestinal toxins in time, it is usually necessary to perform high-frequency enemas, and after enemas, there are often cases of fecal incontinence. To stimulate the perianal skin and avoid incontinence dermatitis, continuous drainage of stool is often required at the same time.

At present, the most commonly used enema method in clinical practice is to use a disposable anal canal, connect the enema liquid, insert the rectum 7-10cm through the anus, pour an appropriate amount of enema liquid, take out the anal canal, and instruct the patient to keep it for a certain period of time before defecating; For severe patients with fecal incontinence, a disposable endotracheal tube is often inserted into the anus, and the air bag of the endotracheal tube is inflated and fixed to prevent the tube from slipping. At the same time, the end of the tube is connected to a disposable drainage device for drainage and exhaust of stool. Blockage and poor drainage often cause feces and enema fluid to overflow from the perianal area, causing irritation to the perianal skin and incontinence dermatitis, increasing the pain of the patient and the risk of infection. At the same time, it increases the workload of nursing care and the risk of occupational exposure.

For this reason, the invention patent publication number is a kind of anti-infection enema disclosed in the Chinese patent application of CN 107296994 A, comprising anal canal, expansion piece and compression nut, anal canal is inserted in the patient's anus, and the outer wall of its rear end is provided with outer Thread, the anal canal is located in front of the external thread and a stopper is set; the expansion piece is sleeved on the rear end of the anal canal, which includes a first end, a second end and an expansion and contraction body, and the first end is closed by the stopper limit stop; the compression nut is threadedly connected to the external thread of the anal canal and pressed against the second end to adjust the distance between the second end and the first end; by adjusting the compression nut to Make it move forward relative to the anal canal, so that the expansion-contraction body can be axially compressed and radially expanded at the same time, increasing the diameter of the middle part of the expansion-contraction body, which can block the patient's anus and solve the problem of the existing enema. The problem of needing to inflate the balloon is simple, quick and convenient to adjust, which improves the efficiency of enema.

Another example, the invention patent publication number is CN 106492328 A Chinese patent application discloses a kind of indwelling anal canal and feces collection device, including anal canal, water-filled bag and fixed pad; The fixed pad is movably sleeved on the outer wall of the anal canal; the water-filled bag is connected with a water injection pipe. The anus can be completely closed to avoid the problem of extravasation of feces.

None of the above inventions can effectively solve the problems of multiple enemas and stool drainage at the same time. The applicant has carried out new explorations and attempts to seek solutions to the problems from a new perspective. The technical solutions to be introduced below are based on this background generated below.

Contents of the invention

The object of the present invention is to provide a novel device which is airtight, prevents side leakage, prevents pollution, can be directly lubricated, can be used repeatedly, and can perform enema treatment and stool drainage.

In order to achieve the above object, a kind of closed enema drainage device provided by the present invention comprises:

anal canal, the anal canal is used to insert into the patient's anus for support and fixation;

A conical fixed pouch, the conical fixed pouch is located at the front end of the anal canal, and is used to fill the anal canal with water or air after it is inserted into the anus, and fix the anal canal in the intestinal tract to avoid slippage;

Anal support, the anal support is designed with a ring-shaped foam pad, which is located in the middle of the anal canal and tightly wraps the anal canal to form a gasket. After the anal canal is inserted into the anus to a certain depth and fixed, it can be pushed and moved close to the patient's anal skin , while blocking the anus, absorb a small amount of exudate and protect the perianal skin;

Enema flushing tube, the enema flushing tube adopts a porous design, can be inserted into the patient's intestinal tract through the anal canal during enema, inject liquid and medicine to realize the enema operation, and exit the anal canal when the stool is drained, and enter the jacket for sealing type protection, and can be reused;

Drainage tube interface, the drainage tube interface is located below the end of the anal canal, adopts a spiral interface, and is covered with a protective cover, which can be connected to a drainage device for stool drainage and exhaust;

The flushing connector is located at the end of the enema flushing tube and is used for connecting an enema bag, an infusion bag or an empty needle, so as to facilitate injection of enema liquid, liquid and medicine.

Specifically, the anal canal is covered with a protective cap before use, and there is sterilized sterile liquid paraffin oil in the protective cap to keep the anal canal in a lubricated state. When in use, the protective cap can be removed for direct use.

Specifically, the front end of the anal canal is designed in a circular arc shape, and the front end is slightly smaller to facilitate insertion into the anus and reduce friction and damage to the intestinal mucosa.

Specifically, a porous design is adopted between the front end of the anal canal and the tapered fixed pouch to facilitate drainage.

Specifically, the conical fixed airbag has a large front end and a small rear end, and is conical. After being filled with water or inflated, it can be located at the junction of the rectum and the colon to close the gap between the anal canal and the rectum, preventing intestinal excretion from coming out of the rectum. , anal overflow.

Specifically, the tapered fixed airbag is connected to the external injection port through a connecting tube, and there is an equal pressure observation bag near the external injection port in the inflatable connecting tube, so as to facilitate the external direct observation of whether the water injection amount or the inflation amount is Suitable.

Specifically, the enema flushing tube is connected to the anal canal through an enema interface at the end of the anal canal. The enema interface adopts a screw port design and can be connected to the enema flushing tube. When an enema is not required, a protective cover can be used to close.

Specifically, the enema flushing tube is covered with a protective cover, the protective cover is made of transparent plastic, the front end is connected to the enema interface, and the rear end is connected to a multi-purpose joint base, which is used for airtight protection of the enema flushing tube.

Specifically, the front end of the enema irrigation tube is a hollow arc-shaped catheter head, and the round design can avoid damage to the intestinal mucosa.

Specifically, the enema flushing tube is located at the front and below the catheter head, and adopts a porous design to facilitate the injection of medicinal liquid into the intestinal tract, and to flush the anal canal when the stool is blocked.

Specifically, the front end of the enema flushing tube protection sleeve is designed with a one-way valve behind the spiral interface, which is used for the enema flushing tube to pass in one direction when in use, and enter the anal canal for enema or flushing; when not in use, it is retracted The protective sheath is sealed to prevent enema liquid and intestinal excretion from flowing back into the protective sheath.

Specifically, at the front end of the enema flushing tube protective sleeve, a sponge part is designed behind the one-way valve for wrapping the enema flushing tube and soaking in paraffin oil to lubricate the enema flushing tube.

Specifically, there is a restriction ring behind the spongy part, which fixes the spongy part and prevents the front end of the anal canal from slipping out of the spongy part.

Specifically, the flushing connector is located on the base of the multi-purpose connector and communicates with the enema flushing tube. Infusion line adapter or empty needle nipple.

The technical scheme of the present invention inserts the anal canal into the anus for an appropriate length, fixes the anal canal in the rectum by injecting water or inflating the conical fixed sac, fixes the anal canal externally at the anal position outside the anal canal through the anal support and fixes the perianal Protect the skin; during enema, extend the enema irrigation tube out of the protective sleeve through a closed operation and insert it into the anal canal to reach the colon. After injecting liquid or medicine, withdraw the enema irrigation tube into the protective sleeve, and pass through the drainage tube interface during defecation or drainage Connect a drainage device to defecate or defecate. This solution effectively solves the problems of easy pollution and side leakage in the process of multiple enemas and continuous stool drainage, and at the same time simplifies the operation of enemas, improves the effects of enemas and drainages, and has good practicability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is the packaging structure schematic diagram of a kind of closed enema drainage device of the present invention;

Fig. 2 is a schematic diagram of the operating mechanism of a closed enema drainage device of the present invention;

Fig. 3 is a structural schematic diagram of an embodiment of a closed enema drainage device according to the present invention.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, but cannot be construed as limitations to the present invention. Based on the embodiments in the present invention, those skilled in the art do not make creative work premise All other embodiments obtained below all belong to the protection scope of the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", " The orientation or positional relationship indicated by "circumferential", "radial", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must Having a particular orientation, being constructed and operating in a particular orientation, and therefore not to be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, and may also include the first and second features Not in direct contact but through another characteristic contact between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "under" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

A closed enema drainage device according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in Fig. 1, Fig. 2 and Fig. 3, according to the embodiment of the present invention, it includes an anal canal 1 for inserting into the patient's anus, and a tapered fixed pouch 2 for fixing the anal canal 1 in the rectum , an anal support 4 for externally fixing the anal canal 1 and protecting the perianal skin, an enema flushing tube 7 for pouring liquid or medicine into the intestinal tract, a drainage interface 5 for connecting a stool drainage device, and a drainage interface 5 for connecting Flushing connector 14 of injection devices such as enema bags, infusion tubes or empty needles.

Specifically, the anal canal 1 is covered with a protective cap 101 before use, and there is sterile liquid paraffin oil in the protective cap 101, so that the anal canal 1 is in a sterile lubricated state before use, and the operation When the personnel is in use, they can directly operate and use by directly removing the protective cap 101 outside the anal canal 1; the front end head 3 of the anal canal 1 adopts a circular arc design, and the front end is slightly small, which is convenient to put into the anus, which can reduce friction and Injuries to the intestinal mucosa; the anal canal hole 21 between the front end of the anal canal 1 and the tapered fixed pouch 2 adopts an oval porous design to facilitate stool drainage.

Specifically, the conical fixed airbag 2 has a large front end and a small rear end, and is conical. After being filled with water or inflated, it can be located at the junction of the rectum and colon to close the gap between the anal canal and the rectum to avoid intestinal excretion. Overflow from the rectum and anus; the conical fixed air bag 2 is connected to the external injection port 20 through the connecting tube 18, and there is an equal pressure observation pouch 19 near the external injection port 20 in the connecting tube 18, which is convenient for the external Directly observe whether the amount of water injection or air inflation is appropriate.

Specifically, the enema flushing tube 7 is connected to the anal canal 1 through the enema port 6 at the end of the anal canal 1, and the enema port 6 adopts a screw port design, which can be connected with the enema flushing 7 tube, and can be used without Enema can be closed with a protective cover; the enema flushing tube is covered with a protective sleeve 8, the front end of the protective sleeve 8 is connected to the enema interface 6, and the rear end is connected to a multi-purpose joint base 17 for cleaning the enema flushing tube. 7 for airtight protection; the front end of the enema flushing tube 7 is a hollow arc-shaped catheter head 9, and the round design can avoid damage to the intestinal mucosa; The flushing hole 10 facilitates the injection of medicinal liquid into the intestinal tract, and flushes the anal canal when the stool is blocked.

Specifically, the front end of the enema flushing tube protective sleeve 8 is designed with a one-way valve 11 behind the enema interface 6, which is used for the enema flushing tube 7 to pass through in one direction and enter the anal canal 1 when not in use. At the same time, return the protective cover 8 to seal it, so as to prevent enema liquid and stool from flowing back into the protective cover 8; the front end of the enema flushing tube protective cover 8 is designed with a sponge part 12 behind the one-way valve 11 for Wrap the front section of the enema flushing tube 7 and soak it in paraffin oil to lubricate the enema flushing tube; behind the spongy part 12, there is a restricting ring 13 to fix the spongy part 12 and avoid the front end of the anal canal 1 Slide out the sponge section 12.

Specifically, the flushing joint 14 is located on the multi-purpose joint base 17, communicates with the enema flushing tube 7, and has a tapered joint 15 at the end, which is an enema joint, which can be used to connect with an enema bag and inject enema liquid; The side is an injection joint 16, which is used to connect an infusion tube joint or an empty needle nipple, which can be connected with an infusion liquid for pipeline flushing, or connected with an empty needle for injecting medicine.

As a preferred embodiment of the present invention, when the medical staff performs an enema operation, the first step is to place a tube:

The operator can directly open the protective sheath 101 at the front end of the anal canal 1 in Fig. 1. Since the anal canal 1 has been lubricated by paraffin oil in the protective sheath 101, it can be directly inserted into the patient's anus without additional lubrication to reach an appropriate length.

The second step is internal fixation:

The operator fills water or inflates the external injection port 20 with an empty needle, and reaches the conical fixed pouch 2 through the connecting tube 18. Press the observation pouch 19 to observe and judge, fix the anal canal 1 in the rectum, and effectively close the space between the anal canal and the rectum.

The third step is external fixation:

The operator performs secondary fixation on the anal canal at the external anal position of the anal canal 1 and protects the perianal skin by moving the anal support 4 .

The fourth step is enema:

During an enema, the operator first removes the joint protective cover 102 (as shown in Figure 1) and connects the medicine in the enema bag 50 or the liquid in the infusion bottle 40 through the enema joint 15 or the injection joint 16 (as shown in Figure 3 ), Closed operation is carried out through the protective sleeve 8 outside the enema irrigation tube 7. After the enema irrigation tube 7 is lubricated on the sponge part 12, the protective sleeve 8 is extended through the one-way valve 11 and inserted into the anal canal 1 to reach the colon, and the liquid or medicine is injected. The speed and amount of medicine or liquid poured can be controlled by the switch 30 .

The fifth step is stool drainage:

After injecting liquid or medicine, withdraw the enema irrigation tube 7 into the protective sleeve 8 through the one-way valve 11, open the protective cap at the drainage interface 5, connect the drainage bottle 60 with the drainage tube 61 (as shown in Figure 3), and drain the There are scales on the bottle 60, the drainage volume can be observed, and there are vent holes 62, which can discharge intestinal gas.

In one embodiment of the present invention, if feces block the front end of the anal canal 3 and the anal canal hole 21 resulting in poor stool drainage, the injection joint 16 can be used to connect liquid or an empty needle to insert the enema flushing tube 7 into the anal canal 1, Perform flushing and dredging to keep the drainage smooth and prevent intestinal excrement from flowing out from the gap between the anal canal 1 and the rectum, causing side leakage, polluting the sheets and skin, and avoiding the occurrence of incontinence dermatitis.

As a preferred embodiment of the present invention, the tapered fixed pouch 2 conforms to the characteristics of the large upper part and smaller lower part of the colon and rectal junction. After water injection or air inflation, it is beneficial to close the space between the anal canal 1 and the rectum, avoiding side effects. Leakage occurs.

Furthermore, the anal support 4 is designed with a ring-shaped foam pad, which is located in the middle of the anal canal 1 and tightly wraps the anal canal to form a gasket. After the anal canal is inserted into the anus to a certain depth and fixed, it can be moved and attached to the patient The anal skin can absorb a small amount of exudate while blocking the anus, protect the perianal skin, and at the same time avoid contact between the skin and the anal canal 1 to increase comfort and avoid pressure.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. a kind of closed bowel lavage drainage device characterized by comprising

Anal canal, the anal canal are supported and fix for being inserted into patient's anus；

Taper fixes pouch, and the fixed pouch of the taper is located at the anal canal front end, for filling after the anal canal is inserted into anus The anal canal is fixed in enteron aisle by water or inflation, avoids slipping；

Anus support, the anus support are designed using annular foam pad, are located at the anal canal middle position, and tight anal canal forms pad Circle can carry out movement and be tightly attached to patient anus skin after anal canal insertion anus certain depth is fixed, can block anus While, sepage is absorbed on a small quantity, protects anal skin；

Bowel lavage flushing pipe, the bowel lavage flushing pipe use porous design, can be inserted into Intestinal Mucosal Injury in Patients Undergoing by the anal canal in bowel lavage It is interior, inject liquid and drug, realize enema operation, when defecating drainage, exit anal canal, into housing in carry out closed guarantor Shield, and it is reusable；

Drainage tube interface, the drainage tube interface are located at below anal canal end, and using spiral interface, housing protection cap can be connected Drainage device carries out stool drainage and exhaust；

Flush-through connection, the flush-through connection is located at the bowel lavage and rinses pipe end, for connecting enema bag, infusion bag or empty needle, Facilitate injection enema fluid, liquid and drug.

2. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that the anal canal is before use, outer Protective cap is covered, the sterile liquid paraffin oil after having disinfection in the protective cap can make anal canal be in lubricating status, in use, taking Lower protective cap can be used directly；The anal canal leading head uses circular-arc-shaped design, facilitates merging anus, reduces friction and right The damage of intestinal mucosa；Porous design is used between the anal canal front end and the fixed pouch of the taper, facilitates drainage.

3. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that taper fixation balloon front end Big rear end is small, in coniform, after water filling or inflation, can be located at the interface of rectum and colon, close between anal canal and rectum Gap avoids enteron aisle excreta from overflowing from rectum, anus.

4. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that the taper fixation balloon passes through Connecting tube is connect with External infusion mouth, in inflation connecting tube at External infusion mouth, has isobaric observation pouch, convenient for outside It directly observes water injection rate or whether aeration quantity is suitable.

5. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that the bowel lavage flushing pipe passes through institute It states anal canal end bowel lavage interface to connect with the anal canal, the bowel lavage interface is designed using spiral mouth, can be rinsed with the bowel lavage Pipe connection, when without bowel lavage, usable protection cap is closed.

6. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that bowel lavage flushing pipe front end is Hollow arc-shaped conductor housing, mellow and full design can avoid the damage to intestinal mucosa；The bowel lavage flushing pipe is in front, conductor housing Lower section facilitates medical fluid to inject enteron aisle using porous design, and when defecating blocking, is rinsed to anal canal.

7. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that the bowel lavage flushing pipe outer cover is protected Sheath, protective case are transparent plastics material, and front end is connected to bowel lavage interface, and rear end connects multipurpose joint pedestal, for bowel lavage Flushing pipe carries out closed protection.

8. a kind of closed bowel lavage drainage device as claimed in claim 7, which is characterized in that the bowel lavage flushing pipe protective case Unidirectional valve is designed, is unidirectionally passed through when in use for bowel lavage flushing pipe, into anal canal at the spiral interface rear in front end It carries out bowel lavage or flushing and retracts protective case when not used, closed, avoid enema fluid and enteron aisle excreta countercurrently to described In protective case.

9. a kind of closed bowel lavage drainage device as claimed in claim 7, which is characterized in that the bowel lavage flushing pipe protective case Front end designs sponge portion at unidirectional valve rear, for wrapping up the bowel lavage flushing pipe, and infiltrates paraffin oil, can rush to bowel lavage Pipe is washed to be lubricated；Sponge portion is fixed in sponge portion rear, restricted ring, and anal canal front end is avoided to skid off sponge portion.

10. a kind of closed bowel lavage drainage device as described in claim 1, which is characterized in that the flush-through connection is located at more With on connector pedestal, with the bowel lavage flushing pipe connection, tail end taper joint is Enema joint, for being connect with enema bag, side Side is injection connector, for connecting transfusion tube joint or empty needle nipple.